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About the Role
We are looking for a Senior Software Engineer freelancer for a 10-month project focused on our Smart Living and Smart Building technology stack. The project involves improving zero-touch provisioning, enhancing monitoring capabilities, and building a Proof of Concept for a new BOS Architecture.
Responsibilities
- Build and configure Linux-based IoT and edge systems for smart homes and smart buildings
- Develop device-to-cloud communication pipelines for telemetry, control, and automation
- Work on edge computing components running on embedded Linux systems
- Implement and support device lifecycle management: provisioning, configuration, monitoring, and OTA updates
- Build internal tools and automation for IoT fleet operations and diagnostics
- Ensure system reliability, security, and observability across edge and cloud layers
- Collaborate closely with Product, Hardware, Platform, and Software teams
- Improve zero-touch provisioning
- Enhance monitoring capabilities
- Build a Proof of Concept for the new BOS Architecture based on the defined functional requirements
Requirements
- Strong experience with Linux-based systems in production environments
- Knowledge of IoT connectivity technologies (BLE, LoRaWAN, WMBus)
- Hands-on experience with IoT protocols such as MQTT
- Hands-on experience with embedded systems or edge computing
- Solid understanding of distributed and event-driven architectures
- Proficiency in Kotlin
- Experience with containers, cloud platforms, and infrastructure components (e.g. PostgreSQL, Redis, message brokers, K8s clusters)
- Experience with telemetry, streaming data, and time‑series data
- A collaborative mindset and willingness to take ownership
- Experience with embedded Linux, OTA systems, or secure device identity
- Knowledge of observability and monitoring across edge and cloud systems
Skills
- Kotlin
- Spring Boot
- Linux
- BLE / Bluetooth Mesh
- Grafana
- Prometheus
- OTel Collector
- MQTT
- PostgreSQL
- Redis
- message brokers
- K8s clusters
- embedded Linux
- OTA systems
- secure device identity
- observability
- monitoring
Location
- EU
Work Type
- freelancer
- remote
Experience Level
- Senior
About the Company
- GROPYUS is a technology-based construction company focused on building multi-story residential buildings.
- The company utilizes a prefabricated building system with various design options, industrial offsite construction, and fully digitalized processes.
- GROPYUS manufactures aspirational, sustainable, and affordable homes using timber construction methods.
- The company is using scalable construction and manufacturing solutions to tap into a future market, boost Europe's strength in innovation, and improve sustainability.
- GROPYUS' mission is to design buildings as continuously evolving products to create the most exciting and affordable experience for all.
- The company builds for people and conserves the resources of our planet.